Base | Representation |
---|---|
bin | 10001100111111100011… |
… | …000001001111111101010 |
3 | 11021210010000221200122102 |
4 | 101213330120021333222 |
5 | 124320333210013002 |
6 | 2324214132453402 |
7 | 153333453103022 |
oct | 21477430117752 |
9 | 4253100850572 |
10 | 1211120001002 |
11 | 4276a673746a |
12 | 17688177a262 |
13 | 8a292339862 |
14 | 42893314a82 |
15 | 21786080a02 |
hex | 119fc609fea |
1211120001002 has 4 divisors (see below), whose sum is σ = 1816680001506. Its totient is φ = 605560000500.
The previous prime is 1211120001001. The next prime is 1211120001097. The reversal of 1211120001002 is 2001000211121.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1063165147801 + 147954853201 = 1031099^2 + 384649^2 .
It is a super-3 number, since 3×12111200010023 (a number of 37 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1211120001001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302780000249 + ... + 302780000252.
Almost surely, 21211120001002 is an apocalyptic number.
1211120001002 is a deficient number, since it is larger than the sum of its proper divisors (605560000504).
1211120001002 is an equidigital number, since it uses as much as digits as its factorization.
1211120001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605560000503.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1211120001002 its reverse (2001000211121), we get a palindrome (3212120212123).
The spelling of 1211120001002 in words is "one trillion, two hundred eleven billion, one hundred twenty million, one thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •